The 10 Best Offers for Karcher K4 Compact - September 2025

Last updated: 16. September 2025
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1
Best Choice
10.0
Kärcher

Free Delivery**
  • Scope of delivery: Set includes Kärcher K 4 Classic Home pressure washer, high-pressure gun, 6 m high-pressure hose, spray lance, dirt blaster, T 5 surface cleaner, "stone and façade cleaner" (1L)
  • For moderate dirt: The K 4 Classic Home pressure washer cleans cars, bicycles and motorcycles, garden tools and furniture as well as paving stones with a maximum pressure of 130 bar
  • Spray lance and dirt blaster: The spray lance is versatile for high-pressure cleaning, the dirt blaster is ideal for stubborn dirt
  • Quick Connect: Thanks to Quick Connect, the 6 m-long high-pressure hose can be quickly and easily connected to the high-pressure gun and the device
  • Home Kit included: The set contains the "Stone and façade cleaner" and the T 5 surface cleaner, which can be used to thoroughly clean larger surfaces such as patios and garden paths
Colour Manufacturer Weight
Yellow Kärcher 7.92 kg
£22000
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2
Best Value
9.9
Kärcher
Save £52.00 Today!
£159.99 (33% OFF!)

Free Delivery**
  • Scope of delivery: The set contains the Kärcher K 3 Power Control pressure washer, a high-pressure gun, a 7 m high-pressure hose, a spray lance and a dirt blaster
  • Powerful cleaning: The K 3 Power Control pressure washer cleans bicycles and motorcycles, garden tools, outdoor furniture, garden fences and paving slabs with a pressure of 120 bar
  • Easy operation: The pressure level can be set directly on the lance and can be checked on the display of the Power Control gun
  • App support: The Kärcher Home & Garden app provides information on various cleaning tasks and tips on how best to use the K 3 Power Control pressure washer
  • Easy accessory storage: The practical holders on the device offer enough space for the cable, high-pressure hose, gun and the two spray lances
Colour Manufacturer Weight
Yellow Kärcher 4.39 kg
£10799
RRP: £159.99 -33%
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3
9.8
Kärcher
Save £40.99 Today!
£239.99 (17% OFF!)

Free Delivery**
  • Scope of delivery: The set contains the Kärcher K 4 Power Control Flex pressure washer, a high-pressure gun, an 8 m high-pressure Flex hose, a spray lance and a dirt blaster
  • Powerful pressure washer: The Kärcher K 4 Power Control Flex cleans bicycles and motorcycles, small cars, garden tools and furniture, fences and paving stones with a maximum 130 bar pressure
  • Total control: The pressure level can be adjusted by turning the spray lance. The setting can be checked at any time by looking on the G 160 Q Power Control gun display
  • App support: The Kärcher Home & Garden app guides you step by step through various cleaning situations. It also contains valuable tips and includes the Kärcher service portal
  • Simple detergent application: With the Plug 'n' Clean cleaning system, the detergent bottle can simply be plugged into the high-pressure washer
Colour Manufacturer Weight
Yellow Kärcher -
£19900
RRP: £239.99 -17%
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4
9.8
Kärcher
Save £6.38 Today!
£37.99 (17% OFF!)

Free Delivery**
  • 13cm longer than it's predecessor.
  • Quick Connect system makes set up and packing away quick and simple.
  • Compatible with Karcher Pressure Washers (K2 - K7).
Colour Manufacturer Weight
Yellow Kärcher 440 g
£3161
RRP: £37.99 -17%
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5
9.7
Emoobin
Save £1.00 Today!
£19.99 (£2.00 / meter) (5% OFF!)

Free Delivery**
  • 【Widely Use】The hose replacement is compatible with Karcher K Series Pressure Washers (K2 - K7) from 2009 or later, where the hose is connected to the gun and pressure washer with the Quick Connect connector. your tigger gun should has a yellow button (not black), then our hose works.
  • 【Compatible with Kärcher 】COMPATIBLE WITH MOST KARCHER PRESSURE WASHERS FROM K2 TO K7 - The hose is connected to the gun and pressure washer with the Quick Connect connector. Compatibly machines includes K2; K2 Compact; K2 Full Control; K2 Full Control Home; K2.850; K4 Compact; K4 Full Control; K4 Full Control Home; K5 Compact; K7 Compact; K2 Compact Car & Home; K2 Premium Full Control Car & Home; K2 Compact Home; K4; K4 Home; K4 Silent Home; K5 Full Control Home.
  • 【Flexible and Durable】The high-pressure extension hose has a rubber sleeve, which has greater flexibility, is durable and wear-resistant, and is compatible with the threaded Karcher high-pressure cleaner. High-tension steel wire braided high-pressure cleaner hose with rubber sleeve.
  • 【Easy Operation】The high-pressure hose is easy to handle as it comes with a professional new type click couplings on both ends for Karcher. With the Quick Connect system, you can click quickly in and out of the pressure washer and gun, saving you time and effort.
  • 【Top Performance】Maximum rated pressure up to 2610 PSI/180 Bar & Maximum temperature 140℉ / 60℃.
Colour Manufacturer Weight
Black Emoobin -
£1899 (£1.90 / meter)
Was: £19.99 (£2.00 / meter) -5%
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6
9.6
Kärcher

Free Delivery**
  • High Pressure Quick Release Coupling
  • Package Dimensions: 3.4 L x 20.0 H x 16.0 W (centimetres)
  • Quick coupling for home and garden high pressure washers
  • Kärcher Home & Garden High Pressure Washer with M22 Thread Connection on the Device Quick Connector (Adapter from M22 to Quick Connect System) for Home & Garden High Pressure Washers
Colour Manufacturer Weight
Black Kärcher 0.6 g
£739
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7
9.5
Hierbla
Save £1.00 Today!
£15.99 (6% OFF!)

Free Delivery**
  • 𝘿𝙚𝙨𝙞𝙜𝙣:This high-quality trigger replacement kit is exclusively designed for use with Karcher K2-K7 series pressure washers. It ensures a perfect fit and optimal performance for these models, but please note that it is not compatible with any other pressure washer models, including older versions of the Karcher series. If you're looking for a reliable and durable replacement for your K2-K7 unit, this is the ideal solution!
  • 𝙌𝙪𝙞𝙘𝙠-𝘾𝙤𝙣𝙣𝙚𝙘𝙩 𝙍𝙚𝙡𝙚𝙖𝙨𝙚 𝙎𝙮𝙨𝙩𝙚𝙢:This trigger replacement kit features a convenient quick-connect release system, designed for hoses equipped with a quick-connect function. It allows for fast and hassle-free attachment and detachment during use. Please be aware that if your hose does not support quick-connect functionality, this product will not be compatible. Ensure your hose has this feature to fully benefit from the ease and efficiency of this kit!
  • 𝘼𝙙𝙟𝙪𝙨𝙩𝙖𝙗𝙡𝙚 𝙟𝙚𝙩 𝙨𝙥𝙧𝙖𝙮 𝙬𝙖𝙣𝙙 𝙣𝙤𝙯𝙯𝙡𝙚: This adjustable washer spray gun nozzle allows you to easily adjust the water flow from jet to fan spray. Whether watering delicate plants with a fan spray or powerful washing with a jet stream, this nozzle can do the job. Great for removing stubborn dirt.
  • 𝙃𝙞𝙜𝙝-𝙦𝙪𝙖𝙡𝙞𝙩𝙮 𝙢𝙖𝙩𝙚𝙧𝙞𝙖𝙡𝙨: Highly flexible and impact-resistant, ergonomic design, easy to use. The pressure washer kit consists of a lightweight and durable brass nozzle and a plastic body. High rated pressure limit: 2100 PSI/150 bar. Maximum water temperature: 60 ℃/140 ℃. It uses a bayonet connection to connect all Karcher accessories and a quick connection to connect the high-pressure hose.
  • 𝙉𝙊𝙏𝙀: Our pressure washer guns are equipped with a quick connect release system. This is ideal for replacing a new Karcher trigger gun with a quick connect, if your old trigger gun does not connect to your current hose via a quick connect it will not fit.
Colour Manufacturer Weight
Black Hierbla 600 g
£1499
RRP: £15.99 -6%
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8
9.4
STYDDI
Save £0.95 Today!
£18.99 (£1.90 / meter) (5% OFF!)

Free Delivery**
  • 10M HIGH-PRESSURE REPLACEMENT HOSE EXTENSION FOR KARCHER DOMESTIC PRESSURE WASHERS - The hose replacement fits with Karcher K Series Pressure Washers (K2 - K7) from 2009 or later, where the hose is connected to the gun and pressure washer with the Quick Connect connector. A perfect fit that the garden lovers never miss!
  • COMPATIBLE WITH MOST KARCHER PRESSURE WASHERS FROM K2 TO K7 - The compatible machines includes K 2; K 2 Compact; K 2 Full Control; K 2 Full Control Home; K 2.850; K 4 Compact; K 4 Full Control; K 4 Full Control Home; K 5 Compact; K 7 Compact; K 2 Compact Car & Home; K 2 Premium Full Control Car & Home; K2 Compact Home; K4; K4 Home; K4 Silent Home; K5 Full Control Home.
  • BOTH C-CLIP TYPE QUICK CONNECT CONNECTOR FOR EASY OPERATING WITHOUT ANY HASSLES - The high-pressure hose is easy to handle as it comes with a professional Karcher new type click couplings on both ends. With the Quick Connect system, you can click quickly in and out of the pressure washer and gun, saving you time and effort.
  • HIGHEST QUALITY TYPE HOSE ENSURES LONG SERVING LIFE AND DUABILITY - The hose is made of quality textile braiding reinforced, with brass connector for extra durability and long life. It features a heavy-duty cover sleeving to protect against being dragged along the floor, etc.
  • A PERFECT FIT WITH TOP PERFORMANCE - Designed for high performance power washer up to 180 bar and also perfect and durable for lower pressure electric pressure washers. Replacement hose for up to 180 bar pressure and temperatures up to 60 °C.
Colour Manufacturer Weight
Black STYDDI -
£1804 (£1.80 / meter)
Was: £18.99 (£1.90 / meter) -5%
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9
9.3
CHAMSUREUK
Save £5.15 Today!
£20.99 (25% OFF!)

Free Delivery**
  • 🌿【Compatible with most Kärcher Pressure washers】 - For Kärcher K Series From K2 to K7. K2; K2 Compact; K2 Full Control; K2 Full Control Home; K2.850; K4 Compact; K4 Full Control; K4 Full Control Home; K5 Compact; K7 Compact; K2 Compact Car & Home; K2 Premium Full Control Car & Home; K2 Compact Home; K4; K4 Home; K4 Silent Home; K5 Full Control Home.
  • 🌿【Firmly and Easy Operation】The high-pressure hose is easy to handle as it with the Quick Connect system, you can click quickly in and out of the pressure washer and gun, saving you time and effort. It comes with a professional Karcher new type click couplings on both ends.Saving you time and effort.
  • 🌿【Super Wear Resistance】 The Pressure washers using high strength pure material, prolonged service life, weather and abrasion resistant. The best replacement and extension pressure washer hose for Kärcher use to wash Car, Garden, Motorcycle, Floors, Windows, Driveways, Roofs, Siding and so on. A perfect fit that the garden lovers never miss!
  • 🌿【Durable Brass Connector】Connector of hose replacement is made from SOLID BRASS, much thicker and heavier, can be firmly connected with your high pressure cleaner, wands and guns, won't shake or damaged easily and no leaking. The hose is made of quality textile braiding reinforced, for extra durability and long life.
  • 🌿【Warm Tips】1.Please lay flat to full length before using it, then it will be moved and store very easily. 2. Maximum rated pressure up to 2610 PSI/180 Bar & Maximum temperature 140℉ / 60℃. The hose replacement fits with Karcher K Series Pressure Washers (K2 - K7) from 2009 or later, where the hose is connected to the gun and pressure washer with the Quick Connect connector.
Colour Manufacturer Weight
Black CHAMSUREUK 1 kg
£1584
Was: £20.99 -25%
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10
9.2
Kärcher
Save £80.00 Today!
£279.99 (29% OFF!)

Free Delivery**
  • Scope of delivery: The set contains the Kärcher K 5 Classic pressure washer, a high-pressure gun, an 8 m high-pressure hose, a Vario Power spray lance and a dirt blaster
  • For moderate dirt: The K 5 Classic pressure washer cleans cars, bicycles and motorcycles, garden tools, outdoor furniture and paving stones with a maximum 145 bar pressure
  • Practical and light: The lightweight pressure washer can be easily manoeuvred using the aluminium telescopic handle and fits in the boot of a car for extra transportation convenience
  • Simple detergent application: Kärcher detergents can be applied via the integrated suction hose on the back of the device
  • Space-saving storage: The device is easy to store thanks to its compact design. The hose, cable and gun can be easily attached to the K 5 Classic itself
Colour Manufacturer Weight
Yellow Kärcher 7.35 kg
£19999
RRP: £279.99 -29%
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General information about Karcher K4 Compact:

Karcher K4 Compact: The Perfect High-Pressure Cleaner for All Your Cleaning Needs

The Karcher K4 Compact is a powerful and versatile high-pressure cleaner that is designed to make all your cleaning tasks a breeze. Whether you need to clean your car, patio, driveway, or any other outdoor surfaces, this compact and efficient machine is up to the task. With its impressive features and performance, the Karcher K4 Compact is the go-to choice for homeowners and professionals alike.

Efficient and Powerful Cleaning:
The Karcher K4 Compact is equipped with a robust water-cooled motor that delivers an impressive 130 bar of pressure and a water flow rate of 420 liters per hour. This power, combined with the included Vario Power spray lance, allows you to easily remove even the most stubborn dirt and grime. Additionally, its compact design ensures easy transportation and storage, making it ideal for those with limited space.

Versatile and Easy to Use:
One of the highlights of the Karcher K4 Compact is its versatility. It comes with a range of accessories and features that make it suitable for a wide variety of cleaning tasks. For instance, it includes a dirt blaster lance, which provides a concentrated water jet to tackle particularly stubborn dirt. The machine also features Karcher's Plug 'n' Clean system, allowing for quick and easy detergent application.

Durability and Longevity:
Karcher is renowned for producing durable and long-lasting cleaning equipment, and the K4 Compact is no exception. With its high-quality construction and sturdy components, this machine is built to withstand heavy use and deliver consistent performance. Furthermore, it features a water filter that protects the pump from dirt and debris, ensuring a longer lifespan and reducing maintenance requirements.

Conclusion:
In conclusion, the Karcher K4 Compact is a versatile, efficient, and durable high-pressure cleaner that is perfect for all your cleaning needs. Its powerful motor and range of accessories enable you to tackle a wide variety of tasks with ease, while its compact design ensures convenient storage and transportation. With the Karcher K4 Compact, you can achieve exceptional cleaning results and enjoy the satisfaction of a job well done.

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.